text: # Copyright 2017-present Open Networking Foundation
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  # http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  
  import datetime
  from django import VERSION as DJANGO_VERSION
  import os
  import sys
  from xosconfig import Config
  from multistructlog import create_logger
  
  log = create_logger(Config().get("logging"))
  
  
  def get_version_dict():
      """ Return built-time version information """
      res = {}
      try:
          res["version"] = open("/opt/xos/VERSION").readline().strip()
      except Exception:
          log.exception("Exception while determining build version")
          res["version"] = "unknown"
  
      try:
          res["gitCommit"] = open("/opt/xos/COMMIT").readline().strip()
          res["buildTime"] = datetime.datetime.utcfromtimestamp(
              os.stat("/opt/xos/COMMIT").st_ctime).strftime("%Y-%m-%dT%H:%M:%SZ")
      except Exception:
          log.exception("Exception while determining build information")
          res["buildDate"] = "unknown"
          res["gitCommit"] = "unknown"
  
      res["pythonVersion"] = sys.version.split("\n")[0].strip().split(" ")[0]
      res["os"] = os.uname()[0].lower()
      res["arch"] = os.uname()[4].lower()
      res["djangoVersion"] = ".".join([str(x) for x in DJANGO_VERSION])
  
      return res
  